27101440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 67108608

約数和(自身を除く): 40007168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 683, 992, 1240, 1280, 1366, 1984, 2480, 2732, 3415, 3968, 4960, 5464, 6830, 7936, 9920, 10928, 13660, 19840, 21173, 21856, 27320, 39680, 42346, 43712, 54640, 84692, 87424, 105865, 109280, 169384, 174848, 211730, 218560, 338768, 423460, 437120, 677536, 846920, 874240, 1355072, 1693840, 2710144, 3387680, 5420288, 6775360, 13550720, 27101440]

約数ペア:

[(1, 27101440), (2, 13550720), (4, 6775360), (5, 5420288), (8, 3387680), (10, 2710144), (16, 1693840), (20, 1355072), (31, 874240), (32, 846920), (40, 677536), (62, 437120), (64, 423460), (80, 338768), (124, 218560), (128, 211730), (155, 174848), (160, 169384), (248, 109280), (256, 105865), (310, 87424), (320, 84692), (496, 54640), (620, 43712), (640, 42346), (683, 39680), (992, 27320), (1240, 21856), (1280, 21173), (1366, 19840), (1984, 13660), (2480, 10928), (2732, 9920), (3415, 7936), (3968, 6830), (4960, 5464)]