79619840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3697

約数の個数: 72

約数和(自身を含む): 201988080

約数和(自身を除く): 122368240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3659, 4352, 5440, 7318, 10880, 14636, 18295, 21760, 29272, 36590, 58544, 62203, 73180, 117088, 124406, 146360, 234176, 248812, 292720, 311015, 468352, 497624, 585440, 622030, 936704, 995248, 1170880, 1244060, 1990496, 2341760, 2488120, 3980992, 4683520, 4976240, 7961984, 9952480, 15923968, 19904960, 39809920, 79619840]

約数ペア:

[(1, 79619840), (2, 39809920), (4, 19904960), (5, 15923968), (8, 9952480), (10, 7961984), (16, 4976240), (17, 4683520), (20, 3980992), (32, 2488120), (34, 2341760), (40, 1990496), (64, 1244060), (68, 1170880), (80, 995248), (85, 936704), (128, 622030), (136, 585440), (160, 497624), (170, 468352), (256, 311015), (272, 292720), (320, 248812), (340, 234176), (544, 146360), (640, 124406), (680, 117088), (1088, 73180), (1280, 62203), (1360, 58544), (2176, 36590), (2720, 29272), (3659, 21760), (4352, 18295), (5440, 14636), (7318, 10880)]