42895840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 112021056

約数和(自身を除く): 69125216

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, 503, 520, 533, 656, 820, 1006, 1040, 1066, 1312, 1640, 2012, 2080, 2132, 2515, 2665, 3280, 4024, 4264, 5030, 5330, 6539, 6560, 8048, 8528, 10060, 10660, 13078, 16096, 17056, 20120, 20623, 21320, 26156, 32695, 40240, 41246, 42640, 52312, 65390, 80480, 82492, 85280, 103115, 104624, 130780, 164984, 206230, 209248, 261560, 268099, 329968, 412460, 523120, 536198, 659936, 824920, 1046240, 1072396, 1340495, 1649840, 2144792, 2680990, 3299680, 4289584, 5361980, 8579168, 10723960, 21447920, 42895840]

約数ペア:

[(1, 42895840), (2, 21447920), (4, 10723960), (5, 8579168), (8, 5361980), (10, 4289584), (13, 3299680), (16, 2680990), (20, 2144792), (26, 1649840), (32, 1340495), (40, 1072396), (41, 1046240), (52, 824920), (65, 659936), (80, 536198), (82, 523120), (104, 412460), (130, 329968), (160, 268099), (164, 261560), (205, 209248), (208, 206230), (260, 164984), (328, 130780), (410, 104624), (416, 103115), (503, 85280), (520, 82492), (533, 80480), (656, 65390), (820, 52312), (1006, 42640), (1040, 41246), (1066, 40240), (1312, 32695), (1640, 26156), (2012, 21320), (2080, 20623), (2132, 20120), (2515, 17056), (2665, 16096), (3280, 13078), (4024, 10660), (4264, 10060), (5030, 8528), (5330, 8048), (6539, 6560)]