23438720

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 57173040

約数和(自身を除く): 33734320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 691, 848, 1060, 1382, 1696, 2120, 2764, 3392, 3455, 4240, 5528, 6784, 6910, 8480, 11056, 13820, 16960, 22112, 27640, 33920, 36623, 44224, 55280, 73246, 88448, 110560, 146492, 183115, 221120, 292984, 366230, 442240, 585968, 732460, 1171936, 1464920, 2343872, 2929840, 4687744, 5859680, 11719360, 23438720]

約数ペア:

[(1, 23438720), (2, 11719360), (4, 5859680), (5, 4687744), (8, 2929840), (10, 2343872), (16, 1464920), (20, 1171936), (32, 732460), (40, 585968), (53, 442240), (64, 366230), (80, 292984), (106, 221120), (128, 183115), (160, 146492), (212, 110560), (265, 88448), (320, 73246), (424, 55280), (530, 44224), (640, 36623), (691, 33920), (848, 27640), (1060, 22112), (1382, 16960), (1696, 13820), (2120, 11056), (2764, 8480), (3392, 6910), (3455, 6784), (4240, 5528)]