40898040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 123120000

約数和(自身を除く): 82221960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 683, 998, 1366, 1497, 1996, 2049, 2495, 2732, 2994, 3415, 3992, 4098, 4990, 5464, 5988, 6830, 7485, 8196, 9980, 10245, 11976, 13660, 14970, 16392, 19960, 20490, 27320, 29940, 40980, 59880, 81960, 340817, 681634, 1022451, 1363268, 1704085, 2044902, 2726536, 3408170, 4089804, 5112255, 6816340, 8179608, 10224510, 13632680, 20449020, 40898040]

約数ペア:

[(1, 40898040), (2, 20449020), (3, 13632680), (4, 10224510), (5, 8179608), (6, 6816340), (8, 5112255), (10, 4089804), (12, 3408170), (15, 2726536), (20, 2044902), (24, 1704085), (30, 1363268), (40, 1022451), (60, 681634), (120, 340817), (499, 81960), (683, 59880), (998, 40980), (1366, 29940), (1497, 27320), (1996, 20490), (2049, 19960), (2495, 16392), (2732, 14970), (2994, 13660), (3415, 11976), (3992, 10245), (4098, 9980), (4990, 8196), (5464, 7485), (5988, 6830)]