7655303840

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{200191}}^1$

素因数の和:200445

約数の個数: 48

約数和(自身を含む): 18161418240

約数和(自身を除く): 10506114400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 19120, 38240, 200191, 400382, 800764, 1000955, 1601528, 2001910, 3203056, 4003820, 6406112, 8007640, 16015280, 32030560, 47845649, 95691298, 191382596, 239228245, 382765192, 478456490, 765530384, 956912980, 1531060768, 1913825960, 3827651920, 7655303840]

約数ペア:

[(1, 7655303840), (2, 3827651920), (4, 1913825960), (5, 1531060768), (8, 956912980), (10, 765530384), (16, 478456490), (20, 382765192), (32, 239228245), (40, 191382596), (80, 95691298), (160, 47845649), (239, 32030560), (478, 16015280), (956, 8007640), (1195, 6406112), (1912, 4003820), (2390, 3203056), (3824, 2001910), (4780, 1601528), (7648, 1000955), (9560, 800764), (19120, 400382), (38240, 200191)]