16220750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 40255488

約数和(自身を除く): 24034738

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 31, 35, 46, 50, 62, 65, 70, 91, 115, 125, 130, 155, 161, 175, 182, 217, 230, 250, 299, 310, 322, 325, 350, 403, 434, 455, 575, 598, 650, 713, 775, 805, 806, 875, 910, 1085, 1150, 1426, 1495, 1550, 1610, 1625, 1750, 2015, 2093, 2170, 2275, 2821, 2875, 2990, 3250, 3565, 3875, 4025, 4030, 4186, 4550, 4991, 5425, 5642, 5750, 7130, 7475, 7750, 8050, 9269, 9982, 10075, 10465, 10850, 11375, 14105, 14950, 17825, 18538, 20125, 20150, 20930, 22750, 24955, 27125, 28210, 35650, 37375, 40250, 46345, 49910, 50375, 52325, 54250, 64883, 70525, 74750, 89125, 92690, 100750, 104650, 124775, 129766, 141050, 178250, 231725, 249550, 261625, 324415, 352625, 463450, 523250, 623875, 648830, 705250, 1158625, 1247750, 1622075, 2317250, 3244150, 8110375, 16220750]

約数ペア:

[(1, 16220750), (2, 8110375), (5, 3244150), (7, 2317250), (10, 1622075), (13, 1247750), (14, 1158625), (23, 705250), (25, 648830), (26, 623875), (31, 523250), (35, 463450), (46, 352625), (50, 324415), (62, 261625), (65, 249550), (70, 231725), (91, 178250), (115, 141050), (125, 129766), (130, 124775), (155, 104650), (161, 100750), (175, 92690), (182, 89125), (217, 74750), (230, 70525), (250, 64883), (299, 54250), (310, 52325), (322, 50375), (325, 49910), (350, 46345), (403, 40250), (434, 37375), (455, 35650), (575, 28210), (598, 27125), (650, 24955), (713, 22750), (775, 20930), (805, 20150), (806, 20125), (875, 18538), (910, 17825), (1085, 14950), (1150, 14105), (1426, 11375), (1495, 10850), (1550, 10465), (1610, 10075), (1625, 9982), (1750, 9269), (2015, 8050), (2093, 7750), (2170, 7475), (2275, 7130), (2821, 5750), (2875, 5642), (2990, 5425), (3250, 4991), (3565, 4550), (3875, 4186), (4025, 4030)]