88287380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 192815616

約数和(自身を除く): 104528236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 907, 1570, 1814, 3140, 3628, 4535, 4867, 9070, 9734, 18140, 19468, 24335, 28117, 48670, 56234, 97340, 112468, 140585, 142399, 281170, 284798, 562340, 569596, 711995, 1423990, 2847980, 4414369, 8828738, 17657476, 22071845, 44143690, 88287380]

約数ペア:

[(1, 88287380), (2, 44143690), (4, 22071845), (5, 17657476), (10, 8828738), (20, 4414369), (31, 2847980), (62, 1423990), (124, 711995), (155, 569596), (157, 562340), (310, 284798), (314, 281170), (620, 142399), (628, 140585), (785, 112468), (907, 97340), (1570, 56234), (1814, 48670), (3140, 28117), (3628, 24335), (4535, 19468), (4867, 18140), (9070, 9734)]