3929884880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{68897}}^1$

素因数の和:68964

約数の個数: 80

約数和(自身を含む): 9841941504

約数和(自身を除く): 5912056624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 57040, 68897, 137794, 275588, 344485, 551176, 688970, 1102352, 1377940, 1584631, 2135807, 2755880, 3169262, 4271614, 5511760, 6338524, 7923155, 8543228, 10679035, 12677048, 15846310, 17086456, 21358070, 25354096, 31692620, 34172912, 42716140, 49123561, 63385240, 85432280, 98247122, 126770480, 170864560, 196494244, 245617805, 392988488, 491235610, 785976976, 982471220, 1964942440, 3929884880]

約数ペア:

[(1, 3929884880), (2, 1964942440), (4, 982471220), (5, 785976976), (8, 491235610), (10, 392988488), (16, 245617805), (20, 196494244), (23, 170864560), (31, 126770480), (40, 98247122), (46, 85432280), (62, 63385240), (80, 49123561), (92, 42716140), (115, 34172912), (124, 31692620), (155, 25354096), (184, 21358070), (230, 17086456), (248, 15846310), (310, 12677048), (368, 10679035), (460, 8543228), (496, 7923155), (620, 6338524), (713, 5511760), (920, 4271614), (1240, 3169262), (1426, 2755880), (1840, 2135807), (2480, 1584631), (2852, 1377940), (3565, 1102352), (5704, 688970), (7130, 551176), (11408, 344485), (14260, 275588), (28520, 137794), (57040, 68897)]