25463702800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{7907}}^1$

素因数の和:8105

約数の個数: 120

約数和(自身を含む): 62559808416

約数和(自身を除く): 37096105616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 97, 100, 166, 194, 200, 332, 388, 400, 415, 485, 664, 776, 830, 970, 1328, 1552, 1660, 1940, 2075, 2425, 3320, 3880, 4150, 4850, 6640, 7760, 7907, 8051, 8300, 9700, 15814, 16102, 16600, 19400, 31628, 32204, 33200, 38800, 39535, 40255, 63256, 64408, 79070, 80510, 126512, 128816, 158140, 161020, 197675, 201275, 316280, 322040, 395350, 402550, 632560, 644080, 656281, 766979, 790700, 805100, 1312562, 1533958, 1581400, 1610200, 2625124, 3067916, 3162800, 3220400, 3281405, 3834895, 5250248, 6135832, 6562810, 7669790, 10500496, 12271664, 13125620, 15339580, 16407025, 19174475, 26251240, 30679160, 32814050, 38348950, 52502480, 61358320, 63659257, 65628100, 76697900, 127318514, 131256200, 153395800, 254637028, 262512400, 306791600, 318296285, 509274056, 636592570, 1018548112, 1273185140, 1591481425, 2546370280, 3182962850, 5092740560, 6365925700, 12731851400, 25463702800]

約数ペア:

[(1, 25463702800), (2, 12731851400), (4, 6365925700), (5, 5092740560), (8, 3182962850), (10, 2546370280), (16, 1591481425), (20, 1273185140), (25, 1018548112), (40, 636592570), (50, 509274056), (80, 318296285), (83, 306791600), (97, 262512400), (100, 254637028), (166, 153395800), (194, 131256200), (200, 127318514), (332, 76697900), (388, 65628100), (400, 63659257), (415, 61358320), (485, 52502480), (664, 38348950), (776, 32814050), (830, 30679160), (970, 26251240), (1328, 19174475), (1552, 16407025), (1660, 15339580), (1940, 13125620), (2075, 12271664), (2425, 10500496), (3320, 7669790), (3880, 6562810), (4150, 6135832), (4850, 5250248), (6640, 3834895), (7760, 3281405), (7907, 3220400), (8051, 3162800), (8300, 3067916), (9700, 2625124), (15814, 1610200), (16102, 1581400), (16600, 1533958), (19400, 1312562), (31628, 805100), (32204, 790700), (33200, 766979), (38800, 656281), (39535, 644080), (40255, 632560), (63256, 402550), (64408, 395350), (79070, 322040), (80510, 316280), (126512, 201275), (128816, 197675), (158140, 161020)]