17157313840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1\times {\mathrm{2221}}^1$

素因数の和:3878

約数の個数: 80

約数和(自身を含む): 40588580736

約数和(自身を除く): 23431266896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1583, 2221, 2440, 3166, 4442, 4880, 6332, 7915, 8884, 11105, 12664, 15830, 17768, 22210, 25328, 31660, 35536, 44420, 63320, 88840, 96563, 126640, 135481, 177680, 193126, 270962, 386252, 482815, 541924, 677405, 772504, 965630, 1083848, 1354810, 1545008, 1931260, 2167696, 2709620, 3515843, 3862520, 5419240, 7031686, 7725040, 10838480, 14063372, 17579215, 28126744, 35158430, 56253488, 70316860, 140633720, 214466423, 281267440, 428932846, 857865692, 1072332115, 1715731384, 2144664230, 3431462768, 4289328460, 8578656920, 17157313840]

約数ペア:

[(1, 17157313840), (2, 8578656920), (4, 4289328460), (5, 3431462768), (8, 2144664230), (10, 1715731384), (16, 1072332115), (20, 857865692), (40, 428932846), (61, 281267440), (80, 214466423), (122, 140633720), (244, 70316860), (305, 56253488), (488, 35158430), (610, 28126744), (976, 17579215), (1220, 14063372), (1583, 10838480), (2221, 7725040), (2440, 7031686), (3166, 5419240), (4442, 3862520), (4880, 3515843), (6332, 2709620), (7915, 2167696), (8884, 1931260), (11105, 1545008), (12664, 1354810), (15830, 1083848), (17768, 965630), (22210, 772504), (25328, 677405), (31660, 541924), (35536, 482815), (44420, 386252), (63320, 270962), (88840, 193126), (96563, 177680), (126640, 135481)]