202043920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 510092352

約数和(自身を除く): 308048432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 655, 1040, 1048, 1310, 1483, 1703, 2096, 2620, 2966, 3406, 5240, 5932, 6812, 7415, 8515, 10480, 11864, 13624, 14830, 17030, 19279, 23728, 27248, 29660, 34060, 38558, 59320, 68120, 77116, 96395, 118640, 136240, 154232, 192790, 194273, 308464, 385580, 388546, 771160, 777092, 971365, 1542320, 1554184, 1942730, 2525549, 3108368, 3885460, 5051098, 7770920, 10102196, 12627745, 15541840, 20204392, 25255490, 40408784, 50510980, 101021960, 202043920]

約数ペア:

[(1, 202043920), (2, 101021960), (4, 50510980), (5, 40408784), (8, 25255490), (10, 20204392), (13, 15541840), (16, 12627745), (20, 10102196), (26, 7770920), (40, 5051098), (52, 3885460), (65, 3108368), (80, 2525549), (104, 1942730), (130, 1554184), (131, 1542320), (208, 971365), (260, 777092), (262, 771160), (520, 388546), (524, 385580), (655, 308464), (1040, 194273), (1048, 192790), (1310, 154232), (1483, 136240), (1703, 118640), (2096, 96395), (2620, 77116), (2966, 68120), (3406, 59320), (5240, 38558), (5932, 34060), (6812, 29660), (7415, 27248), (8515, 23728), (10480, 19279), (11864, 17030), (13624, 14830)]