34515440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 87181920

約数和(自身を除く): 52666480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 619, 656, 680, 697, 820, 1238, 1360, 1394, 1640, 2476, 2788, 3095, 3280, 3485, 4952, 5576, 6190, 6970, 9904, 10523, 11152, 12380, 13940, 21046, 24760, 25379, 27880, 42092, 49520, 50758, 52615, 55760, 84184, 101516, 105230, 126895, 168368, 203032, 210460, 253790, 406064, 420920, 431443, 507580, 841840, 862886, 1015160, 1725772, 2030320, 2157215, 3451544, 4314430, 6903088, 8628860, 17257720, 34515440]

約数ペア:

[(1, 34515440), (2, 17257720), (4, 8628860), (5, 6903088), (8, 4314430), (10, 3451544), (16, 2157215), (17, 2030320), (20, 1725772), (34, 1015160), (40, 862886), (41, 841840), (68, 507580), (80, 431443), (82, 420920), (85, 406064), (136, 253790), (164, 210460), (170, 203032), (205, 168368), (272, 126895), (328, 105230), (340, 101516), (410, 84184), (619, 55760), (656, 52615), (680, 50758), (697, 49520), (820, 42092), (1238, 27880), (1360, 25379), (1394, 24760), (1640, 21046), (2476, 13940), (2788, 12380), (3095, 11152), (3280, 10523), (3485, 9904), (4952, 6970), (5576, 6190)]