16876856320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106331}}^1$

素因数の和:106387

約数の個数: 88

約数和(自身を含む): 41791027968

約数和(自身を除く): 24914171648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 106331, 158720, 212662, 425324, 531655, 850648, 1063310, 1701296, 2126620, 3296261, 3402592, 4253240, 6592522, 6805184, 8506480, 13185044, 13610368, 16481305, 17012960, 26370088, 27220736, 32962610, 34025920, 52740176, 54441472, 65925220, 68051840, 105480352, 108882944, 131850440, 136103680, 210960704, 263700880, 272207360, 421921408, 527401760, 544414720, 843842816, 1054803520, 1687685632, 2109607040, 3375371264, 4219214080, 8438428160, 16876856320]

約数ペア:

[(1, 16876856320), (2, 8438428160), (4, 4219214080), (5, 3375371264), (8, 2109607040), (10, 1687685632), (16, 1054803520), (20, 843842816), (31, 544414720), (32, 527401760), (40, 421921408), (62, 272207360), (64, 263700880), (80, 210960704), (124, 136103680), (128, 131850440), (155, 108882944), (160, 105480352), (248, 68051840), (256, 65925220), (310, 54441472), (320, 52740176), (496, 34025920), (512, 32962610), (620, 27220736), (640, 26370088), (992, 17012960), (1024, 16481305), (1240, 13610368), (1280, 13185044), (1984, 8506480), (2480, 6805184), (2560, 6592522), (3968, 4253240), (4960, 3402592), (5120, 3296261), (7936, 2126620), (9920, 1701296), (15872, 1063310), (19840, 850648), (31744, 531655), (39680, 425324), (79360, 212662), (106331, 158720)]