376127440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8888

約数の個数: 80

約数和(自身を含む): 964844496

約数和(自身を除く): 588717056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 8821, 10660, 17642, 21320, 35284, 42640, 44105, 70568, 88210, 114673, 141136, 176420, 229346, 352840, 361661, 458692, 573365, 705680, 723322, 917384, 1146730, 1446644, 1808305, 1834768, 2293460, 2893288, 3616610, 4586920, 4701593, 5786576, 7233220, 9173840, 9403186, 14466440, 18806372, 23507965, 28932880, 37612744, 47015930, 75225488, 94031860, 188063720, 376127440]

約数ペア:

[(1, 376127440), (2, 188063720), (4, 94031860), (5, 75225488), (8, 47015930), (10, 37612744), (13, 28932880), (16, 23507965), (20, 18806372), (26, 14466440), (40, 9403186), (41, 9173840), (52, 7233220), (65, 5786576), (80, 4701593), (82, 4586920), (104, 3616610), (130, 2893288), (164, 2293460), (205, 1834768), (208, 1808305), (260, 1446644), (328, 1146730), (410, 917384), (520, 723322), (533, 705680), (656, 573365), (820, 458692), (1040, 361661), (1066, 352840), (1640, 229346), (2132, 176420), (2665, 141136), (3280, 114673), (4264, 88210), (5330, 70568), (8528, 44105), (8821, 42640), (10660, 35284), (17642, 21320)]