40759940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 100101120

約数和(自身を除く): 59341180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 223, 247, 260, 370, 380, 446, 481, 494, 703, 740, 892, 962, 988, 1115, 1235, 1406, 1924, 2230, 2405, 2470, 2812, 2899, 3515, 4237, 4460, 4810, 4940, 5798, 7030, 8251, 8474, 9139, 9620, 11596, 14060, 14495, 16502, 16948, 18278, 21185, 28990, 33004, 36556, 41255, 42370, 45695, 55081, 57980, 82510, 84740, 91390, 107263, 110162, 156769, 165020, 182780, 214526, 220324, 275405, 313538, 429052, 536315, 550810, 627076, 783845, 1072630, 1101620, 1567690, 2037997, 2145260, 3135380, 4075994, 8151988, 10189985, 20379970, 40759940]

約数ペア:

[(1, 40759940), (2, 20379970), (4, 10189985), (5, 8151988), (10, 4075994), (13, 3135380), (19, 2145260), (20, 2037997), (26, 1567690), (37, 1101620), (38, 1072630), (52, 783845), (65, 627076), (74, 550810), (76, 536315), (95, 429052), (130, 313538), (148, 275405), (185, 220324), (190, 214526), (223, 182780), (247, 165020), (260, 156769), (370, 110162), (380, 107263), (446, 91390), (481, 84740), (494, 82510), (703, 57980), (740, 55081), (892, 45695), (962, 42370), (988, 41255), (1115, 36556), (1235, 33004), (1406, 28990), (1924, 21185), (2230, 18278), (2405, 16948), (2470, 16502), (2812, 14495), (2899, 14060), (3515, 11596), (4237, 9620), (4460, 9139), (4810, 8474), (4940, 8251), (5798, 7030)]