402777440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4792

約数の個数: 96

約数和(自身を含む): 1049975136

約数和(自身を除く): 647197696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2665, 3280, 4264, 4723, 5330, 6560, 8528, 9446, 10660, 17056, 18892, 21320, 23615, 37784, 42640, 47230, 61399, 75568, 85280, 94460, 122798, 151136, 188920, 193643, 245596, 306995, 377840, 387286, 491192, 613990, 755680, 774572, 968215, 982384, 1227980, 1549144, 1936430, 1964768, 2455960, 2517359, 3098288, 3872860, 4911920, 5034718, 6196576, 7745720, 9823840, 10069436, 12586795, 15491440, 20138872, 25173590, 30982880, 40277744, 50347180, 80555488, 100694360, 201388720, 402777440]

約数ペア:

[(1, 402777440), (2, 201388720), (4, 100694360), (5, 80555488), (8, 50347180), (10, 40277744), (13, 30982880), (16, 25173590), (20, 20138872), (26, 15491440), (32, 12586795), (40, 10069436), (41, 9823840), (52, 7745720), (65, 6196576), (80, 5034718), (82, 4911920), (104, 3872860), (130, 3098288), (160, 2517359), (164, 2455960), (205, 1964768), (208, 1936430), (260, 1549144), (328, 1227980), (410, 982384), (416, 968215), (520, 774572), (533, 755680), (656, 613990), (820, 491192), (1040, 387286), (1066, 377840), (1312, 306995), (1640, 245596), (2080, 193643), (2132, 188920), (2665, 151136), (3280, 122798), (4264, 94460), (4723, 85280), (5330, 75568), (6560, 61399), (8528, 47230), (9446, 42640), (10660, 37784), (17056, 23615), (18892, 21320)]