15674526880

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{199523}}^1$

素因数の和:200029

約数の個数: 48

約数和(自身を含む): 37106675424

約数和(自身を除く): 21432148544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 15712, 19640, 39280, 78560, 199523, 399046, 798092, 997615, 1596184, 1995230, 3192368, 3990460, 6384736, 7980920, 15961840, 31923680, 97965793, 195931586, 391863172, 489828965, 783726344, 979657930, 1567452688, 1959315860, 3134905376, 3918631720, 7837263440, 15674526880]

約数ペア:

[(1, 15674526880), (2, 7837263440), (4, 3918631720), (5, 3134905376), (8, 1959315860), (10, 1567452688), (16, 979657930), (20, 783726344), (32, 489828965), (40, 391863172), (80, 195931586), (160, 97965793), (491, 31923680), (982, 15961840), (1964, 7980920), (2455, 6384736), (3928, 3990460), (4910, 3192368), (7856, 1995230), (9820, 1596184), (15712, 997615), (19640, 798092), (39280, 399046), (78560, 199523)]