39904080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7229}}^1$

素因数の和:7268

約数の個数: 80

約数和(自身を含む): 129098880

約数和(自身を除く): 89194800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7229, 14458, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 108435, 115664, 144580, 166267, 173496, 216870, 289160, 332534, 346992, 433740, 498801, 578320, 665068, 831335, 867480, 997602, 1330136, 1662670, 1734960, 1995204, 2494005, 2660272, 3325340, 3990408, 4988010, 6650680, 7980816, 9976020, 13301360, 19952040, 39904080]

約数ペア:

[(1, 39904080), (2, 19952040), (3, 13301360), (4, 9976020), (5, 7980816), (6, 6650680), (8, 4988010), (10, 3990408), (12, 3325340), (15, 2660272), (16, 2494005), (20, 1995204), (23, 1734960), (24, 1662670), (30, 1330136), (40, 997602), (46, 867480), (48, 831335), (60, 665068), (69, 578320), (80, 498801), (92, 433740), (115, 346992), (120, 332534), (138, 289160), (184, 216870), (230, 173496), (240, 166267), (276, 144580), (345, 115664), (368, 108435), (460, 86748), (552, 72290), (690, 57832), (920, 43374), (1104, 36145), (1380, 28916), (1840, 21687), (2760, 14458), (5520, 7229)]