48931760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 119194752

約数和(自身を除く): 70262992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 271, 296, 305, 370, 488, 542, 592, 610, 740, 976, 1084, 1220, 1355, 1480, 2168, 2257, 2440, 2710, 2960, 4336, 4514, 4880, 5420, 9028, 10027, 10840, 11285, 16531, 18056, 20054, 21680, 22570, 33062, 36112, 40108, 45140, 50135, 66124, 80216, 82655, 90280, 100270, 132248, 160432, 165310, 180560, 200540, 264496, 330620, 401080, 611647, 661240, 802160, 1223294, 1322480, 2446588, 3058235, 4893176, 6116470, 9786352, 12232940, 24465880, 48931760]

約数ペア:

[(1, 48931760), (2, 24465880), (4, 12232940), (5, 9786352), (8, 6116470), (10, 4893176), (16, 3058235), (20, 2446588), (37, 1322480), (40, 1223294), (61, 802160), (74, 661240), (80, 611647), (122, 401080), (148, 330620), (185, 264496), (244, 200540), (271, 180560), (296, 165310), (305, 160432), (370, 132248), (488, 100270), (542, 90280), (592, 82655), (610, 80216), (740, 66124), (976, 50135), (1084, 45140), (1220, 40108), (1355, 36112), (1480, 33062), (2168, 22570), (2257, 21680), (2440, 20054), (2710, 18056), (2960, 16531), (4336, 11285), (4514, 10840), (4880, 10027), (5420, 9028)]