1971296480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 4775500800

約数和(自身を除く): 2804204320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 83, 158, 160, 166, 316, 332, 395, 415, 632, 664, 790, 830, 1264, 1328, 1580, 1660, 1879, 2528, 2656, 3160, 3320, 3758, 6320, 6557, 6640, 7516, 9395, 12640, 13114, 13280, 15032, 18790, 26228, 30064, 32785, 37580, 52456, 60128, 65570, 75160, 104912, 131140, 148441, 150320, 155957, 209824, 262280, 296882, 300640, 311914, 524560, 593764, 623828, 742205, 779785, 1049120, 1187528, 1247656, 1484410, 1559570, 2375056, 2495312, 2968820, 3119140, 4750112, 4990624, 5937640, 6238280, 11875280, 12320603, 12476560, 23750560, 24641206, 24953120, 49282412, 61603015, 98564824, 123206030, 197129648, 246412060, 394259296, 492824120, 985648240, 1971296480]

約数ペア:

[(1, 1971296480), (2, 985648240), (4, 492824120), (5, 394259296), (8, 246412060), (10, 197129648), (16, 123206030), (20, 98564824), (32, 61603015), (40, 49282412), (79, 24953120), (80, 24641206), (83, 23750560), (158, 12476560), (160, 12320603), (166, 11875280), (316, 6238280), (332, 5937640), (395, 4990624), (415, 4750112), (632, 3119140), (664, 2968820), (790, 2495312), (830, 2375056), (1264, 1559570), (1328, 1484410), (1580, 1247656), (1660, 1187528), (1879, 1049120), (2528, 779785), (2656, 742205), (3160, 623828), (3320, 593764), (3758, 524560), (6320, 311914), (6557, 300640), (6640, 296882), (7516, 262280), (9395, 209824), (12640, 155957), (13114, 150320), (13280, 148441), (15032, 131140), (18790, 104912), (26228, 75160), (30064, 65570), (32785, 60128), (37580, 52456)]