16498820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 24143740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 89, 92, 115, 124, 130, 155, 178, 230, 260, 299, 310, 356, 403, 445, 460, 598, 620, 713, 806, 890, 1157, 1196, 1426, 1495, 1612, 1780, 2015, 2047, 2314, 2759, 2852, 2990, 3565, 4030, 4094, 4628, 5518, 5785, 5980, 7130, 8060, 8188, 9269, 10235, 11036, 11570, 13795, 14260, 18538, 20470, 23140, 26611, 27590, 35867, 37076, 40940, 46345, 53222, 55180, 63457, 71734, 92690, 106444, 126914, 133055, 143468, 179335, 185380, 253828, 266110, 317285, 358670, 532220, 634570, 717340, 824941, 1269140, 1649882, 3299764, 4124705, 8249410, 16498820]

約数ペア:

[(1, 16498820), (2, 8249410), (4, 4124705), (5, 3299764), (10, 1649882), (13, 1269140), (20, 824941), (23, 717340), (26, 634570), (31, 532220), (46, 358670), (52, 317285), (62, 266110), (65, 253828), (89, 185380), (92, 179335), (115, 143468), (124, 133055), (130, 126914), (155, 106444), (178, 92690), (230, 71734), (260, 63457), (299, 55180), (310, 53222), (356, 46345), (403, 40940), (445, 37076), (460, 35867), (598, 27590), (620, 26611), (713, 23140), (806, 20470), (890, 18538), (1157, 14260), (1196, 13795), (1426, 11570), (1495, 11036), (1612, 10235), (1780, 9269), (2015, 8188), (2047, 8060), (2314, 7130), (2759, 5980), (2852, 5785), (2990, 5518), (3565, 4628), (4030, 4094)]