389156960

素因数分解:

$2^5\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{1597}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 920563056

約数和(自身を除く): 531406096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1523, 1597, 3046, 3194, 6092, 6388, 7615, 7985, 12184, 12776, 15230, 15970, 24368, 25552, 30460, 31940, 48736, 51104, 60920, 63880, 121840, 127760, 243680, 255520, 2432231, 4864462, 9728924, 12161155, 19457848, 24322310, 38915696, 48644620, 77831392, 97289240, 194578480, 389156960]

約数ペア:

[(1, 389156960), (2, 194578480), (4, 97289240), (5, 77831392), (8, 48644620), (10, 38915696), (16, 24322310), (20, 19457848), (32, 12161155), (40, 9728924), (80, 4864462), (160, 2432231), (1523, 255520), (1597, 243680), (3046, 127760), (3194, 121840), (6092, 63880), (6388, 60920), (7615, 51104), (7985, 48736), (12184, 31940), (12776, 30460), (15230, 25552), (15970, 24368)]