2038006960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{74707}}^1$

素因数の和:74762

約数の個数: 80

約数和(自身を含む): 5335944192

約数和(自身を除く): 3297937232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 74707, 149414, 298828, 373535, 597656, 747070, 821777, 1195312, 1494140, 1643554, 2315917, 2988280, 3287108, 4108885, 4631834, 5976560, 6574216, 8217770, 9263668, 11579585, 13148432, 16435540, 18527336, 23159170, 25475087, 32871080, 37054672, 46318340, 50950174, 65742160, 92636680, 101900348, 127375435, 185273360, 203800696, 254750870, 407601392, 509501740, 1019003480, 2038006960]

約数ペア:

[(1, 2038006960), (2, 1019003480), (4, 509501740), (5, 407601392), (8, 254750870), (10, 203800696), (11, 185273360), (16, 127375435), (20, 101900348), (22, 92636680), (31, 65742160), (40, 50950174), (44, 46318340), (55, 37054672), (62, 32871080), (80, 25475087), (88, 23159170), (110, 18527336), (124, 16435540), (155, 13148432), (176, 11579585), (220, 9263668), (248, 8217770), (310, 6574216), (341, 5976560), (440, 4631834), (496, 4108885), (620, 3287108), (682, 2988280), (880, 2315917), (1240, 1643554), (1364, 1494140), (1705, 1195312), (2480, 821777), (2728, 747070), (3410, 597656), (5456, 373535), (6820, 298828), (13640, 149414), (27280, 74707)]