7869040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 19998720

約数和(自身を除く): 12129680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 167, 190, 248, 304, 310, 334, 380, 496, 589, 620, 668, 760, 835, 1178, 1240, 1336, 1520, 1670, 2356, 2480, 2672, 2945, 3173, 3340, 4712, 5177, 5890, 6346, 6680, 9424, 10354, 11780, 12692, 13360, 15865, 20708, 23560, 25384, 25885, 31730, 41416, 47120, 50768, 51770, 63460, 82832, 98363, 103540, 126920, 196726, 207080, 253840, 393452, 414160, 491815, 786904, 983630, 1573808, 1967260, 3934520, 7869040]

約数ペア:

[(1, 7869040), (2, 3934520), (4, 1967260), (5, 1573808), (8, 983630), (10, 786904), (16, 491815), (19, 414160), (20, 393452), (31, 253840), (38, 207080), (40, 196726), (62, 126920), (76, 103540), (80, 98363), (95, 82832), (124, 63460), (152, 51770), (155, 50768), (167, 47120), (190, 41416), (248, 31730), (304, 25885), (310, 25384), (334, 23560), (380, 20708), (496, 15865), (589, 13360), (620, 12692), (668, 11780), (760, 10354), (835, 9424), (1178, 6680), (1240, 6346), (1336, 5890), (1520, 5177), (1670, 4712), (2356, 3340), (2480, 3173), (2672, 2945)]