2039235760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{1847}}^1$

素因数の和:2270

約数の個数: 80

約数和(自身を含む): 4885062336

約数和(自身を除く): 2845826576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 373, 592, 740, 746, 1480, 1492, 1847, 1865, 2960, 2984, 3694, 3730, 5968, 7388, 7460, 9235, 13801, 14776, 14920, 18470, 27602, 29552, 29840, 36940, 55204, 68339, 69005, 73880, 110408, 136678, 138010, 147760, 220816, 273356, 276020, 341695, 546712, 552040, 683390, 688931, 1093424, 1104080, 1366780, 1377862, 2733560, 2755724, 3444655, 5467120, 5511448, 6889310, 11022896, 13778620, 25490447, 27557240, 50980894, 55114480, 101961788, 127452235, 203923576, 254904470, 407847152, 509808940, 1019617880, 2039235760]

約数ペア:

[(1, 2039235760), (2, 1019617880), (4, 509808940), (5, 407847152), (8, 254904470), (10, 203923576), (16, 127452235), (20, 101961788), (37, 55114480), (40, 50980894), (74, 27557240), (80, 25490447), (148, 13778620), (185, 11022896), (296, 6889310), (370, 5511448), (373, 5467120), (592, 3444655), (740, 2755724), (746, 2733560), (1480, 1377862), (1492, 1366780), (1847, 1104080), (1865, 1093424), (2960, 688931), (2984, 683390), (3694, 552040), (3730, 546712), (5968, 341695), (7388, 276020), (7460, 273356), (9235, 220816), (13801, 147760), (14776, 138010), (14920, 136678), (18470, 110408), (27602, 73880), (29552, 69005), (29840, 68339), (36940, 55204)]