22887920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 37108240

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, 839, 880, 1240, 1364, 1678, 1705, 2480, 2728, 3356, 3410, 4195, 5456, 6712, 6820, 8390, 9229, 13424, 13640, 16780, 18458, 26009, 27280, 33560, 36916, 46145, 52018, 67120, 73832, 92290, 104036, 130045, 147664, 184580, 208072, 260090, 286099, 369160, 416144, 520180, 572198, 738320, 1040360, 1144396, 1430495, 2080720, 2288792, 2860990, 4577584, 5721980, 11443960, 22887920]

約数ペア:

[(1, 22887920), (2, 11443960), (4, 5721980), (5, 4577584), (8, 2860990), (10, 2288792), (11, 2080720), (16, 1430495), (20, 1144396), (22, 1040360), (31, 738320), (40, 572198), (44, 520180), (55, 416144), (62, 369160), (80, 286099), (88, 260090), (110, 208072), (124, 184580), (155, 147664), (176, 130045), (220, 104036), (248, 92290), (310, 73832), (341, 67120), (440, 52018), (496, 46145), (620, 36916), (682, 33560), (839, 27280), (880, 26009), (1240, 18458), (1364, 16780), (1678, 13640), (1705, 13424), (2480, 9229), (2728, 8390), (3356, 6820), (3410, 6712), (4195, 5456)]