40754350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 95618880

約数和(自身を除く): 54864530

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 53, 65, 70, 91, 106, 130, 169, 175, 182, 265, 325, 338, 350, 371, 455, 530, 650, 689, 742, 845, 910, 1183, 1325, 1378, 1690, 1855, 2197, 2275, 2366, 2650, 3445, 3710, 4225, 4394, 4550, 4823, 5915, 6890, 8450, 8957, 9275, 9646, 10985, 11830, 15379, 17225, 17914, 18550, 21970, 24115, 29575, 30758, 34450, 44785, 48230, 54925, 59150, 62699, 76895, 89570, 109850, 116441, 120575, 125398, 153790, 223925, 232882, 241150, 313495, 384475, 447850, 582205, 626990, 768950, 815087, 1164410, 1567475, 1630174, 2911025, 3134950, 4075435, 5822050, 8150870, 20377175, 40754350]

約数ペア:

[(1, 40754350), (2, 20377175), (5, 8150870), (7, 5822050), (10, 4075435), (13, 3134950), (14, 2911025), (25, 1630174), (26, 1567475), (35, 1164410), (50, 815087), (53, 768950), (65, 626990), (70, 582205), (91, 447850), (106, 384475), (130, 313495), (169, 241150), (175, 232882), (182, 223925), (265, 153790), (325, 125398), (338, 120575), (350, 116441), (371, 109850), (455, 89570), (530, 76895), (650, 62699), (689, 59150), (742, 54925), (845, 48230), (910, 44785), (1183, 34450), (1325, 30758), (1378, 29575), (1690, 24115), (1855, 21970), (2197, 18550), (2275, 17914), (2366, 17225), (2650, 15379), (3445, 11830), (3710, 10985), (4225, 9646), (4394, 9275), (4550, 8957), (4823, 8450), (5915, 6890)]