16504400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 120

約数和(自身を含む): 45020928

約数和(自身を除く): 28516528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 121, 124, 155, 176, 200, 220, 242, 248, 275, 310, 341, 400, 440, 484, 496, 550, 605, 620, 682, 775, 880, 968, 1100, 1210, 1240, 1331, 1364, 1550, 1705, 1936, 2200, 2420, 2480, 2662, 2728, 3025, 3100, 3410, 3751, 4400, 4840, 5324, 5456, 6050, 6200, 6655, 6820, 7502, 8525, 9680, 10648, 12100, 12400, 13310, 13640, 15004, 17050, 18755, 21296, 24200, 26620, 27280, 30008, 33275, 34100, 37510, 41261, 48400, 53240, 60016, 66550, 68200, 75020, 82522, 93775, 106480, 133100, 136400, 150040, 165044, 187550, 206305, 266200, 300080, 330088, 375100, 412610, 532400, 660176, 750200, 825220, 1031525, 1500400, 1650440, 2063050, 3300880, 4126100, 8252200, 16504400]

約数ペア:

[(1, 16504400), (2, 8252200), (4, 4126100), (5, 3300880), (8, 2063050), (10, 1650440), (11, 1500400), (16, 1031525), (20, 825220), (22, 750200), (25, 660176), (31, 532400), (40, 412610), (44, 375100), (50, 330088), (55, 300080), (62, 266200), (80, 206305), (88, 187550), (100, 165044), (110, 150040), (121, 136400), (124, 133100), (155, 106480), (176, 93775), (200, 82522), (220, 75020), (242, 68200), (248, 66550), (275, 60016), (310, 53240), (341, 48400), (400, 41261), (440, 37510), (484, 34100), (496, 33275), (550, 30008), (605, 27280), (620, 26620), (682, 24200), (775, 21296), (880, 18755), (968, 17050), (1100, 15004), (1210, 13640), (1240, 13310), (1331, 12400), (1364, 12100), (1550, 10648), (1705, 9680), (1936, 8525), (2200, 7502), (2420, 6820), (2480, 6655), (2662, 6200), (2728, 6050), (3025, 5456), (3100, 5324), (3410, 4840), (3751, 4400)]